import random

sign = ['+','-','*','/']
num = 0
while True:
    sign_index = random.randint(0,3)
    sign_index2 = random.randint(0,3)
    a = random.randint(1,101)
    b = random.randint(1,101)
    c = random.randint(1,101)
    str1 = str(a) + sign[sign_index] + str(b) +sign[sign_index2] + str(c)
    result = eval(str1)
    if result <= 100 and result >=0:
        print(str1+'='+"%.2f" % result)
        num +=1
    if num == 300:
        break
